Opposition supporters march during a protest in Caracas against inflation and shortagesBy using Daniel Wallis and Efrain Otero CARACAS (Reuters) – Tens of heaps of opposition supporters marched in Venezuela on Saturday to force President Nicolas Maduro's government before December 8 native elections after their chief denounced the pre-first light arrest of an aide. The vote for keep an eye on of 335 municipalities will be the first giant test of Maduro's political power after he narrowly defeated his opposition rival, Henrique Capriles, to win a presidential election in April. Capriles instructed the primary rally within the capital his national tours coordinator, Alejandro Silva, was once taken at gunpoint from a Caracas hotel room by militia intelligence retailers and that he held Maduro liable for the aide's safety.